Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.446 5.355/6.048 5.775 ± 0.4889
ea02 1342 1342/1342 1342 ± 0.000008224 6.018 5.588/6.466 6.081 ± 0.5724
ea05 1342 1342/1342 1342 ± 0.00000512 5.589 5.386/6.277 5.857 ± 0.6045
ea06 1342 1342/1342 1342 ± 0 4.857 4.753/5.255 4.988 ± 0.3037
ea07 1342 1342/1342 1342 ± 0.000004508 5.811 5.476/5.937 5.798 ± 0.4263
ea08 1342 1342/1342 1342 ± 0 6.117 5.74/6.743 6.277 ± 0.6029
ea09 1342 1342/1342 1342 ± 0 5.488 5.077/5.949 5.557 ± 0.4918
ea10 1342 1342/1342 1342 ± 0.00001623 5.793 5.39/6.584 5.925 ± 0.6212
ea11 1342 1342/1342 1342 ± 0 5.979 5.458/6.472 6.03 ± 0.5579
ea12 1342 1342/1342 1342 ± 0 5.7 5.456/6.502 6.04 ± 0.61
ea13 1342 1342/1342 1342 ± 0 6.046 5.797/6.471 6.212 ± 0.476
ea14 1342 1342/1342 1342 ± 0.00001512 5.829 5.5/6.577 6.027 ± 0.6527
ea15 1342 1342/1342 1342 ± 0 5.917 5.335/6.373 5.951 ± 0.6512
ea16 1342 1342/1342 1342 ± 0 5.272 5.126/5.439 5.232 ± 0.2507
ea17 1342 1342/1342 1342 ± 0 6.215 5.74/6.55 6.271 ± 0.5759
ea18 1342 1342/1342 1342 ± 0 5.148 4.955/5.665 5.339 ± 0.5021
ea19 1342 1342/1342 1342 ± 0 5.827 5.594/6.532 6.143 ± 0.5926
ea20 1342 1342/1342 1342 ± 0 6.037 5.856/6.801 6.364 ± 0.5924
ea21 1342 1342/1342 1342 ± 0.000003905 5.679 5.438/6.316 5.877 ± 0.526
ea22 1342 1342/1342 1342 ± 0 5.54 5.422/6.371 5.91 ± 0.5958
ea23 1342 1342/1342 1342 ± 0.000008333 5.877 5.553/6.473 6.085 ± 0.6477
ea25 1342 1342/1342 1342 ± 0 5.353 5.317/5.586 5.427 ± 0.1719
ea26 1342 1342/1342 1342 ± 0 5.746 5.623/6.438 6.043 ± 0.502
ea27 1342 1342/1342 1342 ± 0.00003202 5.657 5.441/6.419 5.87 ± 0.5482
ea28 1342 1342/1342 1342 ± 0 5.824 5.589/6.581 6.057 ± 0.6059
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002413 5.531 5.302/5.732 5.473 ± 0.2984
4 1342 1342/1342 1342 ± 0.00002437 5.395 5.218/5.574 5.368 ± 0.3487
5 1342 1342/1342 1342 ± 0.00002413 5.45 5.309/5.548 5.42 ± 0.2689
6 1342 1342/1342 1342 ± 0.00002412 5.405 5.27/5.516 5.366 ± 0.2552
7 1342 1342/1342 1342 ± 0.00002413 5.454 5.302/5.594 5.441 ± 0.249
8 1342 1342/1342 1342 ± 0.00002413 5.483 5.241/5.592 5.409 ± 0.2904
9 1342 1342/1342 1342 ± 0.00002413 5.742 5.577/5.944 5.687 ± 0.3383
10 1342 1342/1342 1342 ± 0.00002511 6.182 5.964/6.296 6.098 ± 0.3359
11 1342 1342/1342 1342 ± 0.00002511 6.437 6.263/6.54 6.327 ± 0.3652
12 1342 1342/1342 1342 ± 0.00002511 6.522 6.28/6.661 6.459 ± 0.3783
13 1342 1342/1342 1342 ± 0.00002511 6.921 6.722/7.163 6.868 ± 0.4069
14 1342 1342/1342 1342 ± 0.0000253 7.102 6.842/7.23 6.982 ± 0.4434
15 1342 1342/1342 1342 ± 0.00002511 6.619 6.446/6.791 6.523 ± 0.394
16 1342 1342/1342 1342 ± 0.00003337 6.009 5.788/6.267 5.999 ± 0.3661
17 1342 1342/1342 1342 ± 0.00003466 6.042 5.828/6.226 5.988 ± 0.3624
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-01 04:39:08.215
End
2024-05-01 05:31:28.904
Duration
0:52:20.688
Note, WebLog generation is not included in the time.

CASA logs for stage 7